• 当前 Bug 的表现（可附上截图）

IOS 11.4.1

第一次打开小程序支付可以唤起支付功能页，过一会再次打开微信进入小程序进行支付，就无法唤起支付功能页

提示以下错误

stackMessage: webviewScriptErrorfunctional-page-navigator: navigate to functional page failed. Invalid plugin info.;[Exparser] [Error] [Component] Event Listener Error @ #(anonymous) _navigateTo@<https://servicewechat.com/wx6808111ebca40dc5/0/page-frame.html:15:30190>>>_tap@<<<FLOATING LINK: https://servicewechat.com/wx6808111ebca40dc5/0/page-frame.html:15:30924>>><<<FLOATING LINK: https://servicewechat.com/wx6808111ebca40dc5/0/page-frame.html:7:4827>>>safeCallback@<<<FLOATING LINK: https://servicewechat.com/wx6808111ebca40dc5/0/page-frame.html:5:30870>>>call@<<<FLOATING LINK: https://servicewechat.com/wx6808111ebca40dc5/0/page-frame.html:5:30630>>>n@<<<FLOATING LINK: https://servicewechat.com/wx6808111ebca40dc5/0/page-frame.html:6:1098>>><<<FLOATING LINK: https://servicewechat.com/wx6808111ebca40dc5/0/page-frame.html:6:1653>>>s@<<<FLOATING LINK: https://servicewechat.com/wx6808111ebca40dc5/0/page-frame.html:6:640>>>dispatchEvent@<<<FLOATING LINK: https://servicewechat.com/wx6808111ebca40dc5/0/page-frame.html:6:1550>>>t@<<<FLOATING LINK: https://servicewechat.com/wx6808111ebca40dc5/0/page-frame.html:10:16064>>>_@<<<FLOATING LINK: https://servicewechat.com/wx6808111ebca40dc5/0/page-frame.html:10:16663>>>m@<<<FLOATING LINK: https://servicewechat.com/wx6808111ebca40dc5/0/page-frame.html:10:17352>>><<<FLOATING LINK: https://servicewechat.com/wx6808111ebca40dc5/0/page-frame.html:10:18516>

• 预期表现

始终可以打开支付功能页进行支付

• 复现路径

• 提供一个最简复现 Demo